Question

write the advantages of solar cooker and disadvantages of solar cooker

Answer 1

advantages are Solar cooker uses solar energy to heat and cook food. It is renewable source of energy. It is available in unlimited amount for free. Therefore operating a solar cooker is not expensive. 
Disadvantage of a solar cooker is that manufacturing cost of a solar cooker is very expensive. If there is no sunlight then it will not work. 
There are some places where the days are too short or cloud covers them round the year. There solar cooker cannot be used.

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Answer 2

$\: \bf \purple{hii \: mate}$
$\underline \bold{ answer : }$
$\green{\underline \bold {advantages :}}$
there is no cost of fuel.
it is environmentally friendly.
there is no reduce like ash etc .
cooking is a hygienic and nutritious.

$\green {\underline \bold{disadvantage :}}$
the cooking is slow.
it cannot be used at all times.
a solar cooker can perform only limited functions
$\pink{ \underline \bold{ hope \: it \: help \: u}}$